Finding the Fourth Proportional to 9,959.42, 13,743.90 and 5,483.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,959.42 : 13,743.90 = 5,483.05 : x
2. Step 2: Convert to fraction form
   9,959.42/13,743.90 = 5,483.05/x
3. Step 3: Cross multiply
   9,959.42x = 13,743.90 × 5,483.05
4. Step 4: Simplify right side
   9,959.42x = 75,358,456.54
5. Step 5: Solve for x
   x = 75,358,456.54/9,959.42
6. Step 6: Final answer
   x = 7,566.55